Em tham khảo nha:
\(\begin{array}{l}
a)\,Al\\
2Al + 6HCl \to 2AlC{l_3} + 3{H_2}\\
b)\,CuO\\
CuO + 2HCl \to CuC{l_2} + {H_2}O\\
c)\,F{e_2}{O_3}\\
F{e_2}{O_3} + 6HCl \to 2FeC{l_3} + 3{H_2}O\\
d)\,Al,MgO\\
2Al + 6HCl \to 2AlC{l_3} + 3{H_2}O\\
MgO + 2HCl \to MgC{l_2} + {H_2}O
\end{array}\)